156077880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2709

約数の個数: 128

約数和(自身を含む): 542868480

約数和(自身を除く): 386790600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2617, 2840, 2982, 3976, 4260, 4970, 5234, 5964, 7455, 7851, 8520, 9940, 10468, 11928, 13085, 14910, 15702, 18319, 19880, 20936, 26170, 29820, 31404, 36638, 39255, 52340, 54957, 59640, 62808, 73276, 78510, 91595, 104680, 109914, 146552, 157020, 183190, 185807, 219828, 274785, 314040, 366380, 371614, 439656, 549570, 557421, 732760, 743228, 929035, 1099140, 1114842, 1300649, 1486456, 1858070, 2198280, 2229684, 2601298, 2787105, 3716140, 3901947, 4459368, 5202596, 5574210, 6503245, 7432280, 7803894, 10405192, 11148420, 13006490, 15607788, 19509735, 22296840, 26012980, 31215576, 39019470, 52025960, 78038940, 156077880]

約数ペア:

[(1, 156077880), (2, 78038940), (3, 52025960), (4, 39019470), (5, 31215576), (6, 26012980), (7, 22296840), (8, 19509735), (10, 15607788), (12, 13006490), (14, 11148420), (15, 10405192), (20, 7803894), (21, 7432280), (24, 6503245), (28, 5574210), (30, 5202596), (35, 4459368), (40, 3901947), (42, 3716140), (56, 2787105), (60, 2601298), (70, 2229684), (71, 2198280), (84, 1858070), (105, 1486456), (120, 1300649), (140, 1114842), (142, 1099140), (168, 929035), (210, 743228), (213, 732760), (280, 557421), (284, 549570), (355, 439656), (420, 371614), (426, 366380), (497, 314040), (568, 274785), (710, 219828), (840, 185807), (852, 183190), (994, 157020), (1065, 146552), (1420, 109914), (1491, 104680), (1704, 91595), (1988, 78510), (2130, 73276), (2485, 62808), (2617, 59640), (2840, 54957), (2982, 52340), (3976, 39255), (4260, 36638), (4970, 31404), (5234, 29820), (5964, 26170), (7455, 20936), (7851, 19880), (8520, 18319), (9940, 15702), (10468, 14910), (11928, 13085)]